CN215720151U - Transmission shaft with vibration reduction mechanism - Google Patents
Transmission shaft with vibration reduction mechanism Download PDFInfo
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- CN215720151U CN215720151U CN202122418766.XU CN202122418766U CN215720151U CN 215720151 U CN215720151 U CN 215720151U CN 202122418766 U CN202122418766 U CN 202122418766U CN 215720151 U CN215720151 U CN 215720151U
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- transmission shaft
- fixing frame
- vibration damping
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Abstract
The utility model relates to the technical field of transmission shaft vibration reduction devices, in particular to a transmission shaft with a vibration reduction mechanism. The vibration reduction device comprises a shaft body and a vibration reduction structure, wherein the vibration reduction structure is arranged on the arc surface of the shaft body and comprises two clamping rings, the surfaces of the two clamping rings are movably connected with the shaft body, the sides, away from each other, of the two clamping rings are fixedly connected with first springs, one ends, away from the shaft body, of the two first springs are respectively and fixedly connected with a first fixing frame and a second fixing frame, the surface of the first fixing frame is fixedly connected with two L-shaped plates, and the lower surfaces of the two L-shaped plates are respectively in threaded connection with a screw rod. The problem of traditional transmission shaft when transmitting kinetic energy, partial kinetic energy that the transmission shaft transmitted can be consumed because of the vibration of transmission shaft, causes the disappearance of kinetic energy, has greatly reduced the driven kinetic energy of transmission shaft, has reduced the work efficiency of transmission shaft is solved.
Description
Technical Field
The utility model relates to the technical field of transmission shaft damping devices, in particular to a transmission shaft with a damping mechanism.
Background
As the automobile moves into each household more and more, the automobile has great influence on the life of people, becomes a preferred vehicle for people to go out, and is convenient for the life of people.
However, when the conventional transmission shaft transmits kinetic energy, part of the kinetic energy transmitted by the transmission shaft is consumed due to vibration of the transmission shaft, so that kinetic energy loss is caused, the kinetic energy transmitted by the transmission shaft is greatly reduced, and the working efficiency of the transmission shaft is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, when a transmission shaft transmits kinetic energy, part of kinetic energy transmitted by the transmission shaft is consumed due to vibration of the transmission shaft, so that kinetic energy is lost, the kinetic energy transmitted by the transmission shaft is greatly reduced, and the working efficiency of the transmission shaft is reduced, and provides the transmission shaft with a vibration reduction mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a transmission shaft with damping mechanism, includes axis body and damping structure, the arc surface of axis body is equipped with the damping structure, the damping structure includes two clamping rings, two the surface and the axis body swing joint of clamping ring, two the first spring of the equal fixedly connected with in one side that the clamping ring kept away from each other, two the fixed frame of the one end difference fixedly connected with and the second of axis body is kept away from to first spring, two L shaped plates, two of the fixed surface of first fixed frame the equal threaded connection of lower surface of L shaped plate has the screw rod, two screw thread sections of thick bamboo of the fixed surface of first fixed frame, two screw holes have been seted up on the surface of the fixed frame of second, the size of screw hole and the size looks adaptation of screw thread section of thick bamboo and screw rod. When the transmission shaft operates, part of kinetic energy transmitted by the transmission shaft is consumed due to vibration of the transmission shaft, so that kinetic energy loss is caused, the dynamic energy transmitted by the transmission shaft is greatly reduced, and the working efficiency of the transmission shaft is reduced.
Preferably, the inner wall of the clamping ring is provided with a groove, the inner wall of the groove is rotatably connected with a plurality of rollers, and the rollers are uniformly arranged in the groove. Through setting up the cylinder, reduced the frictional force between axis body and the clamping ring, improved the transmission efficiency of axis body.
Preferably, the first fixing frame and the second fixing frame are fixedly connected with a first telescopic rod on one side close to each other, and the output end of the first telescopic rod is fixedly connected with the clamping ring. Through setting up first telescopic link, played spacing effect to first spring, prevent that first spring from taking place deformation at the in-process of function.
Preferably, the equal fixedly connected with two second springs in surface of the fixed frame of first fixed frame and second, the second spring is close to the supplementary pad of the one end fixedly connected with of axis body, the supplementary pad is kept away from one side and the double-layered swing joint of second spring. Through setting up the auxiliary pad, can carry out the protection of left right direction to the axis body of centre gripping in the grip ring when the vibration, prevent that the transmission shaft from taking place and controlling the skew, improved the transmission volume of kinetic energy.
Preferably, the surface of the first fixing frame and the surface of the second fixing frame are fixedly connected with two second telescopic rods, and the output ends of the second telescopic rods are fixedly connected with the auxiliary pad. Through setting up the second telescopic link, can carry on spacingly to the second spring, prevent that the removal orbit of auxiliary pad from taking place the skew.
Preferably, the surface of axis body is equipped with lubricating structure, lubricating structure includes two connecting plates, two the surface and the axis body swing joint of connecting plate, two one side fixedly connected with C shape frame that the connecting plate is close to each other, the slide opening has been seted up to the upper surface of C shape frame, and the inner wall sliding connection of slide opening has the handle, the lower extreme fixedly connected with slide of handle, the lower fixed surface of slide is connected with the plastic bottle, the surface mounting of plastic bottle has the solenoid valve. Through setting up lubricating structure, lubricate the axis body of the transmission shaft after using for a long time, reduce the frictional force of transmission shaft junction, reduce its surperficial loss, improved the service life of transmission shaft.
Preferably, the both sides of C shape frame have all been seted up the perforation, and fenestrate inner wall sliding connection has the stopper, the surface and the slide fixed connection of stopper. Through setting up the stopper, played spacing effect to the removal of plastic bottle, prevent that lubricated liquid in the plastic bottle from causing the direction of dripping to take place the skew owing to removing.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, when a traditional shaft is required to be used for transmitting power, the transmission shaft is wrapped by two clamping rings, then two ends of the second fixing frame are placed on the two L-shaped plates, the threaded holes at two ends of the second fixing frame are aligned with the threaded cylinders, then the screws on the two L-shaped plates pass through the second fixing frame and rotate into the threaded cylinders, so that the first fixing frame and the second fixing frame are fixed, the clamping rings connected by the first springs on the surfaces of the first fixing frame and the second fixing frame can prevent the transmission shaft from swinging greatly, the transmission shaft can only rotate between the two clamping rings, the rollers on the two clamping rings are used for reducing the friction between the clamping rings and the transmission shaft, the clamping rings can limit the transmission shaft to swing greatly, the rotation of the transmission shaft cannot be influenced, the rotation efficiency of the transmission shaft is improved, and the auxiliary pads on the surfaces of the first fixing frame and the second fixing frame are used for carrying out vibration on the shaft body clamped in the clamping rings The protection of left right direction prevents that the transmission shaft from taking place to control the skew, has improved the transmission volume of kinetic energy, through setting up the damping structure, makes the transmission shaft when transmission kinetic energy, and the swing space of restriction transmission shaft vibrates the restriction to it, reduces the transmission shaft because the kinetic energy consumption that the vibration leads to, reduces the disappearance of kinetic energy, has greatly improved the driven kinetic energy of transmission shaft to and the work efficiency of transmission shaft.
2. When the transmission shaft used for a long time needs to be lubricated, the electromagnetic valve mounted on the plastic bottle is opened, the handle slides along the sliding hole formed above the C-shaped frame by sliding the handle, the sliding plate and the plastic bottle filled with the lubricating liquid on the lower surface of the sliding plate are driven to slide, the lubricating liquid is dripped into the connecting part of the transmission shaft, the through holes formed in the two sides of the C-shaped frame and the limiting blocks in the through holes limit the movement of the plastic bottle, the lubricating liquid in the plastic bottle is prevented from deviating in the dripping direction due to movement, the shaft body of the transmission shaft used for a long time is lubricated by arranging the lubricating structure, the friction force at the connecting part of the transmission shaft is reduced, the surface loss of the transmission shaft is reduced, and the service life of the transmission shaft is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a transmission shaft with a damping mechanism according to the present invention;
FIG. 2 is a schematic structural diagram of a vibration damping structure of a transmission shaft with a vibration damping mechanism according to the present invention;
FIG. 3 is a schematic view of a drive shaft having a damping mechanism according to the present invention at A in FIG. 2;
FIG. 4 is a schematic structural diagram of a clamping ring in a vibration damping structure of a transmission shaft with a vibration damping mechanism according to the present invention;
fig. 5 is a schematic structural diagram of a transmission shaft lubrication structure with a vibration reduction mechanism according to the present invention.
Illustration of the drawings: 1. a shaft body; 2. a vibration reduction structure; 201. clamping a ring; 202. a first spring; 203. a first fixed frame; 204. a second fixed frame; 205. an L-shaped plate; 206. a drum; 207. a screw; 208. a threaded barrel; 209. a second spring; 210. an auxiliary pad; 211. a threaded hole; 3. a lubrication structure; 31. a connecting plate; 32. a C-shaped frame; 33. a handle; 34. a plastic bottle; 35. an electromagnetic valve; 36. a limiting block; 37. a slide board.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a transmission shaft with damping mechanism, includes axis body 1 and damping structure 2, and the arc surface of axis body 1 is equipped with damping structure 2, and damping structure 2 includes two clamp rings 201, the surface and the 1 swing joint of axis body of two clamp rings 201.
The specific arrangement and function of the shock-absorbing structure and the lubricating structure 3 will be described in detail below.
In this embodiment: the equal first spring 202 of fixedly connected with in one side that two clamp rings 201 kept away from each other, the fixed frame 203 of the one end difference fixedly connected with and the fixed frame 204 of second of axis body 1 are kept away from to two first springs 202, the fixed frame 205 of two L shape boards of fixed surface of first frame 203 is connected with, the equal threaded connection of lower surface of two L shape boards 205 has screw rod 207, two threaded cylinder 208 of fixed surface of first frame 203 is connected with, two screw holes 211 have been seted up on the surface of the fixed frame 204 of second, the size of screw hole 211 and the size looks adaptation of threaded cylinder 208 and screw rod 207. When the transmission shaft operates, part of kinetic energy transmitted by the transmission shaft is consumed due to vibration of the transmission shaft, so that kinetic energy loss is caused, the dynamic energy transmitted by the transmission shaft is greatly reduced, and the working efficiency of the transmission shaft is reduced.
Specifically, the inner wall of the clamping ring 201 is provided with a groove, the inner wall of the groove is rotatably connected with a plurality of rollers 206, and the plurality of rollers 206 are uniformly arranged in the groove. Through setting up cylinder 206, reduced the frictional force between axis body 1 and the clamping ring 201, improved the transmission efficiency of axis body 1.
Specifically, the first fixing frame 203 and the second fixing frame 204 are fixedly connected to a first telescopic rod at one side close to each other, and the output end of the first telescopic rod is fixedly connected to the clamping ring 201.
In this embodiment: through setting up first telescopic link, played spacing effect to first spring 202, prevent that first spring 202 from taking place deformation at the in-process of function.
Specifically, the surface of the first fixing frame 203 and the surface of the second fixing frame 204 are fixedly connected with two second springs 209, one end of each second spring 209 close to the shaft body 1 is fixedly connected with an auxiliary pad 210, and one side of each auxiliary pad 210 far away from the second spring 209 is movably connected with the clamping ring 201. Through setting up the auxiliary pad 210, can carry out the protection of left right direction to the axis body 1 of centre gripping in the grip ring 201 when the vibration, prevent that the transmission shaft from taking place and controlling the skew, improved the transmission volume of kinetic energy.
Specifically, the surfaces of the first fixing frame 203 and the second fixing frame 204 are both fixedly connected with two second telescopic rods, and the output ends of the second telescopic rods are fixedly connected with the auxiliary pad 210. Through setting up the second telescopic link, can carry on spacingly to second spring 209, prevent that auxiliary pad 210's removal orbit from taking place the skew.
Specifically, the surface of axis body 1 is equipped with lubricating structure 3, lubricating structure 3 includes two connecting plates 31, the surface and the axis body 1 swing joint of two connecting plates 31, one side fixedly connected with C shape frame 32 that two connecting plates 31 are close to each other, the slide opening has been seted up to the upper surface of C shape frame 32, the inner wall sliding connection of slide opening has handle 33, the lower extreme fixedly connected with slide 37 of handle 33, slide 37's lower fixed surface is connected with plastic bottle 34, the surface mounting of plastic bottle 34 has solenoid valve 35.
In this embodiment: through setting up lubricating structure 3, lubricate the axis body 1 of the transmission shaft after using for a long time, reduce the frictional force of transmission shaft junction, reduce its surperficial loss, improved the life of transmission shaft.
Specifically, the both sides of C shape frame 32 have all been seted up the perforation, and fenestrate inner wall sliding connection has stopper 36, stopper 36's surface and slide 37 fixed connection.
In this embodiment: by arranging the limiting block 36, the plastic bottle 34 is limited in movement, and the lubricating liquid in the plastic bottle 34 is prevented from being shifted in the dropping direction due to movement.
The working principle is as follows: when a traditional shaft is needed to transmit power, a transmission shaft is wrapped by two clamping rings 201, then two ends of a second fixing frame 204 are placed on two L-shaped plates 205, threaded holes 211 at two ends of the second fixing frame 204 are aligned with threaded cylinders 208, then screws 207 on the two L-shaped plates 205 pass through the second fixing frame 204 and rotate into the threaded cylinders 208, so that the first fixing frame 203 and the second fixing frame 204 are fixed, the clamping rings 201 connected by first springs 202 on the surfaces of the first fixing frame 203 and the second fixing frame 204 can prevent the transmission shaft from swinging greatly, the transmission shaft can only rotate between the two clamping rings 201, rollers 206 on the two clamping rings 201 are used for reducing friction between the clamping rings 201 and the transmission shaft, the clamping rings 201 can limit the transmission shaft to swing greatly, the rotation of the transmission shaft cannot be influenced, and the rotation efficiency of the transmission shaft is improved, the auxiliary pad 210 on the surfaces of the first fixing frame 203 and the second fixing frame 204 protects the shaft body 1 clamped in the clamping ring 201 in the left-right direction during vibration, so as to prevent the transmission shaft from left-right deviation, improve the transmission amount of kinetic energy, when the transmission shaft used for a long time needs to be lubricated, open the electromagnetic valve 35 installed on the plastic bottle 34, and make the handle 33 slide along the sliding hole formed above the C-shaped frame 32 by sliding the handle 33, so as to drive the sliding plate 37 and the plastic bottle 34 filled with lubricating liquid on the lower surface of the sliding plate 37 to slide, and drip lubricating liquid into the connecting part of the transmission shaft, wherein the through holes formed on the two sides of the C-shaped frame 32 and the limiting blocks 36 in the through holes play a limiting role in limiting the movement of the plastic bottle 34, and prevent the lubricating liquid in the plastic bottle 34 from shifting in the dripping direction due to movement.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. A transmission shaft with a vibration damping mechanism comprises a shaft body (1) and a vibration damping structure (2), and is characterized in that: the damping structure (2) is arranged on the arc surface of the shaft body (1), the damping structure (2) comprises two clamping rings (201), the surfaces of the two clamping rings (201) are movably connected with the shaft body (1), one sides, away from each other, of the two clamping rings (201) are fixedly connected with first springs (202), one ends, away from the shaft body (1), of the two first springs (202) are fixedly connected with a first fixing frame (203) and a second fixing frame (204) respectively, the surface of the first fixed frame (203) is fixedly connected with two L-shaped plates (205), the lower surfaces of the two L-shaped plates (205) are both in threaded connection with a screw rod (207), two threaded cylinders (208) are fixedly connected to the surface of the first fixed frame (203), the surface of the second fixed frame (204) is provided with two threaded holes (211), the size of the threaded hole (211) is matched with the size of the threaded cylinder (208) and the threaded rod (207).
2. A propeller shaft having a vibration damping mechanism according to claim 1, wherein: the inner wall of the clamping ring (201) is provided with a groove, the inner wall of the groove is rotatably connected with a plurality of rollers (206), and the rollers (206) are uniformly arranged in the groove.
3. A propeller shaft having a vibration damping mechanism according to claim 1, wherein: the first fixing frame (203) and the second fixing frame (204) are fixedly connected with a first telescopic rod on one side close to each other, and the output end of the first telescopic rod is fixedly connected with the clamping ring (201).
4. A propeller shaft having a vibration damping mechanism according to claim 1, wherein: the equal two second springs (209) of fixedly connected with in surface of the fixed frame of first (203) and second (204), the one end fixedly connected with auxiliary pad (210) that second spring (209) are close to axis body (1), one side and double-layered circle (201) swing joint that second spring (209) were kept away from in auxiliary pad (210).
5. A propeller shaft having a vibration damping mechanism according to claim 4, wherein: the surface of the first fixing frame (203) and the surface of the second fixing frame (204) are fixedly connected with two second telescopic rods, and the output ends of the second telescopic rods are fixedly connected with the auxiliary pad (210).
6. A propeller shaft having a vibration damping mechanism according to claim 1, wherein: the surface of axis body (1) is equipped with lubricating structure (3), lubricating structure (3) include two connecting plates (31), two the surface and axis body (1) swing joint of connecting plate (31), two one side fixedly connected with C shape frame (32) that connecting plate (31) are close to each other, the slide opening has been seted up to the upper surface of C shape frame (32), and the inner wall sliding connection of slide opening has handle (33), the lower extreme fixedly connected with slide (37) of handle (33), the lower fixed surface of slide (37) is connected with plastic bottle (34), the surface mounting of plastic bottle (34) has solenoid valve (35).
7. A propeller shaft having a vibration damping mechanism according to claim 6, wherein: the both sides of C shape frame (32) have all been seted up the perforation, and fenestrate inner wall sliding connection has stopper (36), stopper (36) surface and slide (37) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418766.XU CN215720151U (en) | 2021-10-08 | 2021-10-08 | Transmission shaft with vibration reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418766.XU CN215720151U (en) | 2021-10-08 | 2021-10-08 | Transmission shaft with vibration reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720151U true CN215720151U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122418766.XU Active CN215720151U (en) | 2021-10-08 | 2021-10-08 | Transmission shaft with vibration reduction mechanism |
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| CN (1) | CN215720151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557501A (en) * | 2023-07-07 | 2023-08-08 | 四川蜀道新制式轨道集团有限责任公司 | Vibration reduction gear transmission shaft |
-
2021
- 2021-10-08 CN CN202122418766.XU patent/CN215720151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557501A (en) * | 2023-07-07 | 2023-08-08 | 四川蜀道新制式轨道集团有限责任公司 | Vibration reduction gear transmission shaft |
| CN116557501B (en) * | 2023-07-07 | 2024-02-13 | 四川蜀道新制式轨道集团有限责任公司 | Vibration reduction gear transmission shaft |
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